Thanks guys. I only knew his work on Pop Dell' Arte, one of the most amazing band coming out from portugal in the late 80's, early 90's. I will check his records. Going to start with Wave Fields and Violence of Discovery and Calm of Acceptance.
http://www.youtube.com/watch?v=pc49XsgKxjY
http://www.youtube.com/watch?v=_Gkisa7VEsM